Unit 5 Lesson 3 Developing ideas（讲解课件）-【优翼·学练优】2024-2025学年七年级英语下册同步备课（外研版2024）

This is a voiced concern is pronounced. Now. did you notice how my tongue sticks out just a little bit? As I say, IT watch. The sound . comes from between my tongue and my top teeth. Now you . try, watch, listen and repeat. Again. you can hear the . sound at the beginning of the words, then this there and that in the middle of the word other, and at the end of the words smooth. Now you try, listen and repeat then. this. there. that. ur. smooth. good. Panem s in use pronunciation . science museum. month. the. Now practice more, listen and peat. Sky soft place, grass. As always, amazing visit. Month think . theater . thank. Then with they, then. Developing ideas Unit 5 Amazing nature Learning Objectives In this lesson you will: 1.understand the listening material and get the key information; 2.pronounce /s/, /z/, /θ/ and /ð/ correctly and remember the letters and letter combinations that represent them. 3.talk about what you have learnt about amazing life in nature in this section. Look and Say What can you see in the pictures? butterfly specimen [ˈspesɪmən] 蝴蝶标本 dinasour fossils [ˈfɒsl] 恐龙化石 leopard specimen [ˈlepəd] 金钱豹标本 Which one do you like to see? Where can you see them? Natural History Museum in London 伦敦自然历史博物馆 American Museum of Natural History 美国自然历史博物馆 National Natural History Museum of China 国家自然博物馆 Natural History Museum in London 伦敦自然历史博物馆是欧洲最大的自然历史博物馆。蓝鲸骨架是馆内的明星展品。 American Museum of Natural History 美国自然历史博物馆是世界上规模最大的自然历史博物馆。 National Natural History Museum of China Which natural history museum do you like best? Free Talk DID YOU KNOW? Predict What is the ad about? a. There’s a new exhibition in a museum. b. A new natural history museum has opened. c. Children should go to the natural history museum. d. The exhibition will last from April to June. Listen to the ad and choose the main idea. Listen again and complete the poster. NEW EXHIBITION Amazing 1 __________ Learn about amazing 2 __________ and plants from all over the world. Museum opening hours: From 3 __________ to 5 pm, closed on 4 __________ Free guided tours: from 5 __________ to 11 am Ticket price: 6 __________ pounds Life animals 9 am Mondays 10 am 5 / five Listen to the conversation and complete the fact file. FACT FILE lungfish Introduction to lungfish: Lungfish have lungs. They can breathe 1._______. In the dry season, they go into the wet earth and 2._______. In the rainy season, they go back into the 3.________. Research on lungfish: Scientists study lungfish’s 4._______and behaviour. People developed from fish. Long ago, some fish left the 5._____. They grew lungs and 6._______on the land. Lungfish are like those fish. air sleep bodies water sea walked Listen again. Then talk about how the visitors ask the guide questions. Learning to learn Interrupting politely When someone explains something, you might want to ask a question. You can interrupt politely with Excuse me or Sorry. Don’t interrupt people in the middle of a sentence. What can you see in the pictures? 蚯蚓 含羞草 安康鱼/琵琶鱼 Work in pairs. Ask and answer about another amazing life. Talk about what you have learnt about amazing life in nature in this section. Free Talk Phonetics in use Read the following words and pay attention to the pronounciation of bold letters. /s/ science /z/ museum /θ/ month /ð/ the /s/ /z/ /s/&/z/ /θ/ /ð/ Listen and repeat. /s/ sky soft place grass /z/ as always amazing visit /θ/ month think theatre thank /ð/ than with they then Other 65988.31 Other 196626.53 , track 1 Other 22257.459 Lavf57.71.100 Codec by Bilibili XCode Worker v4.8.35(fixed_gap:False) Lavf57.71.100 Packed by Bilibili XCoder v2.0.2 , track 1 Other 50127.28 $$Panem s in use pronunciation science . museum. month. The now practice more listen and . peat sky . soft place. grass. As always. amazing visit. Month think theater . thank. Then with . they. then. This is a voice less continent. It's pronounced. Now did you notice that I make the sound by sticking my tongue just a little bit and blowing air between my tongue and my top teeth? Now you try watch and listen. again. You can hear . the sound . at the beginning of the words thin through and some in the middle of the word's offer and healthy, and at the end of the words birth and path. Now you try, listen and repeat after me thin. through. some. of. healthy. both. pf. good. Developing ideas activity one, listen to the ad and choose the main idea. A new exhibition is coming to the museum of natural sciences. The name of the exhibition is amazing life. Here you can learn about amazing animals and plants from all over the world. The exhibition will start on the first of April and end on the fifteenth of june. The museum is open between nine AM and five PM. IT is closed on mondays. There are free guided tours between ten AM and eleven AM. The ticket for the exhibition is five pounds. Come along and see the wonderful natural world. Activity three, listen to the conversation and complete the fact file. Welcome to amazing life. Let's look at this fish from africa. IT has logs and can breathe air. IT can live without water for month, so its name is long fish. Okay, next, let's sorry. But could you explain a little more, how do lang fish stay alive? In the dry season, they go into the wet earth and sleep, and in the rainy season, they go back into the water? thanks. Let's look at these pictures. Scientists are doing research on long fish. They study their bodies and behavior. Excuse me, why do they study? Long fish sciences . believe that people developed from fish, so this study can help humans understand themselves. No, let's be sorry, sir. Did you say people developed from fish? Yes, long ago, some fish left the sea. They grew legs and walked on the land. Long fish. I like those . fish wall. Listen again, then talk about how the visitors ask the guide questions. Welcome to amazing life. Let's look at this fish from africa. IT has logs and can breathe air. IT can live without water for month, so its name is long fish. Okay, next, let's sorry. But could you explain a little more, how do lang fish stay alive? In the dry season, they go into the wet earth and sleep, and in the rainy season, they go back into the water? thanks. Let's look at these pictures. Scientists are doing research on lone fish. They study their bodies and behavior. Excuse me, why do they study fish? Scientists believe that people developed from fish, so this study can help humans understand themselves. Now lets me sorry, sir, did you say people developed from fish? Yes, long ago, some fish left the sea. They grew legs and walked on the land. Long fish. I like those fish. wow. For speakers of some languages, IT may be difficult to tell the difference between the voice less sound and its voiced partner. Listen carefully . to hear the difference for each example. I'll say the word with the voiceless sound. First. his, his course cause place plays gross . gross. Now you try listen and repeat his. his. cause. Cause please please gross . gross. This is a voice less content. You can hear IT at the beginning of the words soon, in the middle of the word mr, at the end of the word his, and at the beginning and end of the word case. Now you try, listen and repeat soon, mr. His sis, okay. This is a voice constant. You can hear IT at the beginning of the word zero, in the middle of the word music, at the end of the word buzz, and in the middle under the end of the word roses. Now you try, listen and repeat after me zero music. Both . roses. good.